Method For The Determination Of The Heating Requirement Of Dwellings

Patent No. EP2966534 (titled "Method For The Determination Of The Heating Requirement Of Dwellings") was filed by Vaillant on May 29, 2015. The application was issued on Oct 26, 2016.

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

Company	Opposition Date	Representative
TECHEM ENERGY SERVICES	Jul 24, 2017	KEIL & SCHAAFHAUSEN PATENTANWALTE PARTGMBB

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

Date
Description

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Aug 4, 2020
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Aug 4, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jul 30, 2020
Termination of the opposition proceedings with maintenance of patent
Apr 23, 2020
(Electronic) Receipt
Apr 23, 2020
Advice of delivery
Apr 23, 2020
Advice of delivery
Apr 23, 2020
Letter accompanying subsequently filed items
Apr 14, 2020
Acknowledgement of a document
Apr 14, 2020
Acknowledgement of a document
Apr 14, 2020
Decision rejecting the opposition
Apr 14, 2020
Grounds for the decision (Annex) - opposition
Apr 14, 2020
Internal form - Opposition/addressees
Apr 14, 2020
Means of redress
Apr 3, 2020
Decision of the Opposition Division and instruction
Feb 21, 2020
Communication of amended entries
Feb 4, 2020
Request concerning representative opponent
Sep 18, 2019
Notification concerning the date of oral proceedings
Sep 13, 2019
Notification concerning the date of oral proceedings
Sep 11, 2019
Notification concerning the date of oral proceedings
Sep 11, 2019
Notification concerning the date of oral proceedings
Sep 3, 2019
Brief communication - Opposition proceedings
Aug 28, 2019
(Electronic) Receipt
Aug 28, 2019
Letter accompanying subsequently filed items
Aug 28, 2019
Written submission in preparation to/during oral proceedings
Jul 15, 2019
Brief communication - Opposition proceedings
Jul 5, 2019
(Electronic) Receipt
Jul 5, 2019
Letter accompanying subsequently filed items
Jul 5, 2019
Patent document cited during the opposition procedure
Jul 5, 2019
Written submission in preparation to/during oral proceedings
Feb 5, 2019
Advice of delivery
Jan 18, 2019
Brief communication - Opposition proceedings
Jan 15, 2019
Request for interpreters during oral proceedings
Jan 11, 2019
Advice of delivery
Jan 8, 2019
Advice of delivery
Jan 4, 2019
Acknowledgement of a document
Jan 4, 2019
Acknowledgement of a document
Jan 4, 2019
Annex to the communication - opposition
Jan 4, 2019
Information concerning oral proceedings
Jan 4, 2019
Summons to attend oral proceedings
Jan 4, 2019
Summons to attend oral proceedings
Jan 22, 2018
Brief communication - Opposition proceedings
Jan 15, 2018
(Electronic) Receipt
Jan 15, 2018
Claims
Jan 15, 2018
Letter accompanying subsequently filed items
Jan 15, 2018
Reply of the patent proprietor to the notice(s) of opposition
Sep 5, 2017
Communication of a notice of opposition and request to file observations
Sep 5, 2017
Notice of further oppositions to opponent(s)
Aug 3, 2017
Communication of a notice of opposition - first information to patent proprietor
Jul 24, 2017
(Electronic) Receipt
Jul 24, 2017
Non-patent literature cited during the opposition procedure
Jul 24, 2017
Non-patent literature cited during the opposition procedure
Jul 24, 2017
Notice of opposition
Jul 24, 2017
Notice of opposition
Jul 24, 2017
Patent document cited during the opposition procedure
Jul 24, 2017
Patent document cited during the opposition procedure
Jul 24, 2017
Patent document cited during the opposition procedure
Jul 24, 2017
Patent document cited during the opposition procedure
Oct 27, 2016
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 29, 2016
Decision to grant a European patent
Sep 13, 2016
(Electronic) Receipt
Sep 13, 2016
English translation of the claims
Sep 13, 2016
French translation of claims
Sep 13, 2016
Letter accompanying subsequently filed items
Aug 25, 2016
Bibliographic data of the European patent application
Aug 25, 2016
Communication about intention to grant a European patent
Aug 25, 2016
Intention to grant (signatures)
Aug 25, 2016
Text intended for grant (clean copy)
Aug 25, 2016
Text intended for grant (version for approval)
Jul 13, 2016
Examination started
Jul 4, 2016
(Electronic) Receipt
Jul 4, 2016
Letter accompanying subsequently filed items
Jul 4, 2016
Statement of non-availability of priority search results
Jun 27, 2016
Invitation to file a copy of search results(priority)
Jun 14, 2016
(Electronic) Receipt
Jun 14, 2016
Letter accompanying subsequently filed items
Jun 14, 2016
Written request for examination
Jan 18, 2016
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Dec 16, 2015
Notification of forthcoming publication
Dec 15, 2015
Communication regarding the transmission of the European search report
Dec 15, 2015
European search opinion
Dec 15, 2015
European search report
Dec 15, 2015
Information on Search Strategy
Sep 18, 2015
Communication to designated inventor
Sep 18, 2015
Communication to designated inventor
Sep 9, 2015
(Electronic) Receipt
Sep 9, 2015
Designation of inventor
Sep 9, 2015
Letter accompanying subsequently filed items
Sep 4, 2015
Invitation to indicate correct address of inventor
Sep 4, 2015
Invitation to indicate correct address of inventor
Aug 17, 2015
Letter which had not been notified
Aug 10, 2015
Letter which had not been notified
Jul 22, 2015
Communication to designated inventor
Jul 22, 2015
Communication to designated inventor
Jul 22, 2015
Communication to designated inventor
Jul 22, 2015
Communication to designated inventor
Jul 22, 2015
Communication to designated inventor
Jul 22, 2015
Communication to designated inventor
Jun 6, 2015
Letter concerning the priority
Jun 6, 2015
Priority document
May 29, 2015
Abstract
May 29, 2015
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
May 29, 2015
Claims
May 29, 2015
Description
May 29, 2015
Designation of inventor
May 29, 2015
Drawings
May 29, 2015
Request for grant of a European patent

EP2966534

VAILLANT

Application Number: EP15169781A
Filing Date: May 29, 2015
Status: Opposition Rejected; Jul 31, 2020
Publication Date: Oct 26, 2016
External Links: Slate, Register , Google Patents

IP Verse

Method For The Determination Of The Heating Requirement Of Dwellings

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2966534